Iraq's Sadr Declines to Meet Najaf Peace Delegation  NAJAF, Iraq (Reuters) - Iraq's radical cleric Moqtada  al-Sadr refused on Tuesday to meet a delegation of Iraqi  political and religious leaders who want him to call off his  uprising in the holy city of Najaf and other areas. 
Is this a piece of news regarding world politics, sports, business, or science and technology? 